A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC6501
TC74LVX4052FT
AUDIO SW
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
Q6504
KRC103SRTK
SW
Q6502
KRC103SRTK
SW
NR6501
CRA108223JV
NR6503
CRA108223JV
NR6502
CRA108223JV
NR6504
CRA108223JV
C6505
100
16V
V-S
CAUTION: DIGITAL TRANSISTOR
R6508
10K
1/16W
R6507
10K
1/16W
R6511
15K 1/16W
1005
R6512
15K 1/16W
R6510
15K 1/16W
1005
R6509
15K 1/16W
1005
R6505
15K 1/16W
R6504
15K 1/16W
1005
R6503
15K 1/16W
1005
R6506
15K 1/16W
1005
C6520
1
(1608)
B
C6516
1
1608
B
C6512
1
(1608)
B
C6501
1
1608
B
C6510
1
1608
B
C6503
1
1608
B
C6514
1
1608
B
C6518
1
1608
B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
B6503
FCM1608KF-221T06
GND
D5.0V
AV1_A_IN_L
DVI_A_IN_L
DVI_A_IN_R
SW_AUDIO_L
YUV_A_IN_R
SW_AUDIO_L
SW_AUDIO_R
DVD_L
SW_AUDIO_R
YUV_A_IN_L
AV1_A_IN_R
DVD_R
AV1_A_IN_L
AV1_A_IN_R
YUV_A_IN_L
YUV_A_IN_R
DVI_A_IN_L
DVI_A_IN_R
DVD_L
DVD_R
AV_SW1
AV_SW0
AV_SW0
AV_SW1
H-80
H-79
FROM REGULATOR
(DIGITAL PCB)
AV SWITCH SCHEMATIC DIAGRAM
19LV610U
PCBDH0
CEH432
0
0
0
5.0
5.0
0
FROM JACK
FROM SCALER
TO SCALER VIDEO/AUDIO
NO0B
COMB
NO3B
INH
V-
GND
COMA
NO1B
NO2B
ADDB
ADDA
NO3A
NO0A
NO1A
NO2A
V+
9.0
4.5
4.5
4.5
4.5
4.5
0
0
4.5
4.6
4.5
4.5
4.5
0
0
0